Stiff leg muscles are caused by lack of exercise, cold and overexertion can also cause. If the lack of exercise is the cause, it is recommended that patients can choose to do leg exercises, such as swimming, running, cycling, squatting, these exercises can exercise the leg muscles, for the relief of leg muscle stiffness has a very good effect. If the cold causes stiffness in the leg muscles, you can choose to apply heat to the leg muscles, while using the method of massage can also be alleviated. If the leg muscle stiffness is caused by overexertion, the patient can also choose to do hot compresses and local rubbing, conditions allow the hospital to do physical therapy, such as acupuncture and tui na.